发明名称 |
CHARGING ROLL WHOSE OUTERMOST LAYER CONTAINS GRAFTED CARBON |
摘要 |
A charging roll which is held in rolling contact with a photosensitive drum for charging the photosensitive drum. The charging roll includes an outermost layer formed of a resin composition containing a grafted carbon as an electrically conductive agent. The grafted carbon includes a carbon black and a polymer which is grafted on the carbon black so as to cover a surface of the carbon black.
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申请公布号 |
US2002086781(A1) |
申请公布日期 |
2002.07.04 |
申请号 |
US19990427559 |
申请日期 |
1999.10.26 |
申请人 |
OKUDA HIROFUMI;MARUYAMA YUICHIRO;KATO HIROYASU;SUGIURA HIROKI |
发明人 |
OKUDA HIROFUMI;MARUYAMA YUICHIRO;KATO HIROYASU;SUGIURA HIROKI |
分类号 |
F16C13/00;G03G15/02;G03G15/08;G03G15/16;(IPC1-7):F16C13/00 |
主分类号 |
F16C13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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